<?php 
	class Person {
		private $name;
		private $sex;
		private $age;

		function __construct($name="", $sex="", $age="") {
			$this->name = $name;
			$this->sex = $sex;
			$this->age = $age;
		}

		function say() {
			echo "我的名字：".$this->name.".性别：".$this->sex.",年龄：".$this->age."<br/>";
		}
	}
?>